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JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Black - CRF 125FB JTA1204.49BLK

Part Number: 12112812
JT SPROCKETS
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SKU:
12112812
UPC:
824225410648
MPN:
JTA1204.49BLK
Availability:
Ships Same Business Day
Weight:
0.58 LBS
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$35.18
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Description

A worn or damaged rear sprocket directly impacts acceleration, top-end performance, and drivetrain efficiency on your CRF 125FB. This JT Sprockets aluminum replacement restores precise power delivery while reducing unsprung weight—critical for both track performance and longevity. The self-cleaning design minimizes mud and debris buildup, keeping your chain engagement clean and consistent through demanding riding conditions.

  • Aviation-grade 7075-T6 aluminum
  • 49-tooth configuration
  • CNC machined precision
  • Black hard-anodized finish
  • Self-cleaning sprocket design
  • Hand-finished construction
  • Honda CRF 125FB fitment
  • Bolt-on installation
  • Reduced rotating weight
  • OEM replacement part
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